31458631simple beamsPT2026-03-30 21:03:26UF31458632beams, end-supportedNDUF31458633beams, simpleNDUF31458634beams, simply supportedNDUF31458635end-supported beamsNDUF31458636simple beamNDUF31458637simply supported beamsNDBT31440061beams by support conditionPT